2 x AKG Acoustics VR1 Extension Tubes for AKG C451/CK1 Condenser Microphones

Right at the bottom of my bits box, alongside all the other AKG C451 accessories I've been listing (See my Other Items for these) I found these:
These are 2 AKG Acoustics VR1 Extension Tubes for C451 microphones fitted with detachable CK1 capsules.
Both are n great mechanical condition but, here and there, there are small patches where the paint has been scraped off. It certainly wouldn't take much to get them back to pristine cosmetic condition.
These tubes are a rare - and very useful, accessory to find second-hand... so and
Please do keep an eye on my Other Items, there's usually something desriable up there...